Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd
Jinan Zhongwei Casting And Forging Grinding Ball Co.,Ltd 18 Years focus on development and production of grinding media Casting quality with strength, Forging glory with integrity
Cast Steel Balls Are Made Of A Variety Of Chemical Components Electric furnace smelting:All cast steel balls are produced by intermediate frequency .....
Good Wear Resistance Mining Special Use Forged And Casting Grinding Balls For Ball Mill Jinan zhongwei casting and forging grinding ball Co.,ltd, as ....